SecReT4
Effector Protein ID: 210134750
T4SS name [ID]Cag [35]
Gene symbolcagA
Locus tagHPP12_0555
StrainHelicobacter pylori P12
Repliconchromosome [GenBank: NC_011498] [Browse all T4SS(s) in this replicon]
Location [Strand]585581..589225 [+]
Productcytotoxin-associated protein A
Effector typeProtein
DescriptonCagA
T4CP requirementT4CP Depedent
Target/EffectionCagA can cause gastritis and peptic ulcer, Injected CagA can act as a ‘master key’ that evolved the ability to highjack multiple host cell signalling cascades, which include the induction of membrane dynamics, actin-cytoskeletal rearrangements and the disruption of cell-to-cell junctions as well as proliferative, pro-inflammatory and anti-apoptotic nuclear responses (Backert et al, 2010).
UniProt IDB6JLD1
KEGG IDhpp:HPP12_0555
PDB IDNA
Domain hit(s) vs Pfam CagA [PF03507], Evalue: 3.5e-130, Aligned region: 864..993
CagA [PF03507], Evalue: 3.5e-130, Aligned region: 979..1086
Protein Sequence: 1214 a.a.     [Download]
>gi|210134750|ref|YP_002301189.1| cytotoxin-associated protein A [Helicobacter pylori P12]
MTNETINQQPQTEAAFNPQQFINNLQVAFLKVNNAVASYDPDQKPIVDKNDRDNRQAFDGISQLKEEYSN
KAIKNPTKKNQYFSDFINKSNDLINKDNLIDVESSTKSFQKFGDQRYQIFTSWVSHQNDPSKINTRSIRN
FMENIIQPPIPDDKEKAEFLKSAKQSFAGIIIGNQIRTDQKFMGVFDESLKERQEAEKNGEPTGGDWLDI
FLSFIFDKKQSSDVKEAINQEPVPHVQPDIATTTTDIQGLPPEARDLLDERGNFSKFTLGDMEMLDVEGV
ADIDPNYKFNQLLIHNNTLSSVLMGSHDGIEPEKVSLLYAGNGGFGAKHDWNATVGYKDQQGNNVATIIN
VHMKNGSGLVIAGGEKGINNPSFYLYKEDQLTGSQRALSQEEIRNKIDFMELLAQNNAKLDNLSEKEKEK
FQNEIKDFQKDSKAYLDALGNDRIAFVSKKDTKHSALITEFGNGDLSYTLKDYGKKADKALDREKNVTLQ
GSLKHDGVMFVDYSNFKYTNASKNPNKGVGVTNGVSHLEAGFDKVAVFNLPDLNNLAITSFVRRNLEDKL
VTKGLSIQEANKLIKDFLNSNKELVGKALNFNKAVADAKNTGNYDEVKKAQKDLEKSLKKREHLEKEVAK
NLESKSGNKNKMEAKSQANSQKDEIFALINKEANRDARAIAYAQNLKGIKMELSDKLENVNKNLKDFSKS
FDEFKNGKNKDFSKAEETLKALKGSVKDLGINPEWISKVENLNAALNEFKNGKNKDFSKVAQAKSDLENS
VKDVIINQKITDKVDNLNQAVSVAKATGDFSRVEQALADLKNFSKEQLAQQAQKNEDFNTGKNSALYQSV
KNGVNGTLVGNGLSKAEATTLSKNFSDIKKELNAKLGNFNNNNNNGLKNEPIYAKVNKKKTGQAASHEEP
IYAQVAKKVNAKIDRLNQIASGLGGVGQAAGFPLKKHDKVEDLSKVGLSASPEPIYATIDDLGGPFPLKK
HDKVEDLSKVGLSASPEPIYATIDDLGGPFPLKKHDKVEDLSKVGLSRNQKLAQKIDNLNQAVSEAKAGF
FGNLEQTIDKLKDSTKYNPVNLWVESAKKVPASLSAKLDNYATNSHTRINSNIKNGAINEKATGMLAQKN
PEWLKLVNDKIVAHNVGSVPLLEYDKIGFNQKNMKDYSDSFKFSTNLNNAVKDIKSGFTQFLANAFSTGY
YCLARENAEHGIKNVNTKGGFQKS
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Nucleotide Sequence: 3645 bp     [Download]
>gi|210134201|ref|NC_011498.1|:585581-589225 Helicobacter pylori P12 chromosome, complete genome
ATGACTAACGAAACCATTAACCAACAACCACAAACCGAAGCGGCTTTTAACCCGCAGCAATTTATCAATA
ATCTTCAAGTGGCTTTTCTTAAAGTTAATAACGCTGTCGCTTCATACGATCCTGATCAAAAACCAATCGT
TGATAAGAACGATAGGGATAACAGGCAAGCTTTTGATGGAATCTCGCAATTAAAGGAAGAATACTCCAAT
AAAGCGATCAAAAATCCTACCAAAAAGAATCAGTATTTTTCAGACTTTATCAATAAGAGCAACGATTTAA
TCAACAAAGACAATCTCATTGATGTAGAATCTTCCACAAAGAGCTTTCAGAAATTTGGGGATCAGCGTTA
CCAAATTTTCACAAGTTGGGTGTCCCATCAAAACGATCCGTCTAAAATCAACACCCGATCGATCCGAAAT
TTTATGGAAAATATCATACAACCCCCTATCCCTGATGATAAAGAAAAAGCAGAGTTTTTGAAATCTGCCA
AACAATCTTTTGCAGGAATTATCATAGGGAATCAAATCCGAACGGATCAAAAGTTCATGGGCGTGTTTGA
TGAATCCTTGAAAGAAAGGCAAGAAGCAGAAAAAAATGGAGAGCCTACTGGTGGGGATTGGTTGGATATT
TTTTTATCATTTATATTTGACAAAAAACAGTCTTCTGATGTCAAAGAAGCAATCAATCAAGAACCAGTTC
CTCATGTCCAACCAGATATAGCCACTACCACCACCGACATACAAGGCTTACCGCCTGAAGCTAGAGATTT
ACTTGATGAAAGGGGTAATTTTTCTAAATTCACTCTTGGCGATATGGAAATGTTAGATGTTGAGGGCGTC
GCCGACATTGATCCTAATTACAAGTTCAACCAATTATTGATTCACAATAACACTCTGTCTTCTGTGTTAA
TGGGGAGTCATGATGGCATAGAACCTGAAAAAGTTTCATTATTGTATGCGGGCAATGGTGGTTTTGGAGC
CAAGCACGATTGGAACGCCACCGTTGGTTATAAAGACCAACAAGGTAACAATGTGGCTACAATAATTAAT
GTGCATATGAAAAACGGCAGTGGCTTAGTCATAGCAGGTGGTGAGAAAGGGATTAATAACCCTAGTTTTT
ATCTCTACAAAGAAGACCAACTCACAGGCTCACAACGAGCATTGAGTCAAGAAGAGATCCGAAACAAAAT
AGATTTCATGGAACTTCTTGCACAAAACAATGCTAAATTAGACAACTTGAGCGAGAAAGAGAAAGAAAAA
TTCCAAAATGAGATTAAGGATTTCCAAAAAGACTCTAAGGCTTATTTAGACGCCCTAGGGAATGATCGTA
TTGCTTTTGTTTCTAAAAAAGACACAAAACATTCAGCTTTAATTACTGAGTTTGGTAATGGGGATTTGAG
CTACACTCTCAAAGATTATGGGAAAAAAGCAGATAAAGCTTTAGATAGGGAGAAAAATGTTACTCTTCAA
GGTAGCCTAAAACATGATGGCGTGATGTTTGTTGATTATTCTAATTTCAAATACACCAACGCCTCCAAGA
ATCCCAATAAGGGTGTAGGCGTTACGAATGGCGTTTCCCATTTAGAAGCAGGCTTTGACAAGGTAGCTGT
CTTTAATTTGCCTGATTTAAATAATCTCGCTATCACTAGTTTCGTAAGGCGGAATTTAGAGGATAAACTA
GTCACTAAAGGATTGTCCATACAAGAAGCTAATAAGCTTATCAAAGACTTTTTGAATAGCAACAAAGAAT
TGGTTGGAAAAGCTTTAAACTTCAATAAAGCTGTAGCTGACGCTAAAAACACAGGCAACTATGATGAAGT
GAAAAAAGCTCAGAAAGATCTTGAAAAATCTCTAAAGAAACGAGAGCATTTAGAGAAAGAAGTAGCGAAA
AATTTGGAGAGCAAAAGTGGCAACAAAAACAAAATGGAAGCGAAATCTCAAGCTAACAGCCAAAAAGATG
AGATTTTTGCGTTGATCAATAAAGAGGCTAATAGGGACGCAAGAGCAATCGCTTACGCTCAGAATCTTAA
AGGCATCAAAATGGAATTGTCTGATAAACTTGAAAATGTCAACAAGAATTTGAAAGACTTTAGTAAATCT
TTTGATGAATTCAAAAATGGCAAAAATAAGGATTTCAGCAAGGCAGAAGAAACACTAAAAGCCCTTAAAG
GTTCGGTGAAAGATTTAGGTATCAATCCAGAATGGATTTCAAAAGTTGAAAACCTTAATGCAGCTTTGAA
TGAATTCAAAAATGGCAAAAATAAGGATTTCAGCAAGGTAGCGCAAGCAAAAAGCGACCTTGAAAATTCC
GTTAAAGATGTGATCATCAATCAAAAGATAACGGATAAAGTTGATAATCTCAATCAAGCGGTATCAGTGG
CTAAAGCAACGGGTGATTTCAGTAGGGTAGAGCAAGCGTTAGCCGATCTCAAAAACTTCTCAAAGGAGCA
ATTGGCTCAACAAGCTCAAAAAAATGAAGATTTCAATACTGGAAAAAATTCTGCACTATACCAATCCGTT
AAGAATGGTGTGAATGGAACCCTAGTCGGTAATGGGTTATCTAAAGCAGAAGCCACAACTCTTTCTAAAA
ACTTTTCGGACATCAAGAAAGAGTTGAATGCAAAACTTGGAAATTTCAATAACAATAACAATAATGGACT
CAAAAACGAACCCATTTATGCTAAAGTTAATAAAAAGAAAACAGGGCAAGCAGCTAGCCATGAAGAACCC
ATTTACGCTCAAGTTGCTAAAAAGGTAAATGCAAAAATTGACCGACTCAATCAAATAGCAAGTGGTTTGG
GTGGTGTAGGGCAAGCAGCGGGCTTCCCTTTGAAAAAGCATGATAAAGTTGAAGATCTCAGTAAGGTAGG
GCTTTCAGCTAGCCCTGAACCCATTTATGCTACGATTGATGATCTCGGCGGACCTTTCCCTTTGAAAAAG
CATGATAAAGTTGAAGATCTCAGTAAGGTAGGGCTTTCAGCTAGCCCTGAACCCATTTATGCTACGATTG
ATGATCTCGGCGGACCTTTCCCTTTGAAAAAGCATGATAAAGTTGAAGATCTCAGTAAGGTAGGGCTTTC
AAGGAATCAAAAATTGGCTCAGAAAATTGACAATCTCAATCAAGCGGTATCAGAAGCTAAAGCAGGTTTT
TTTGGCAATCTAGAGCAAACGATAGACAAGCTCAAAGATTCTACAAAATACAATCCTGTGAATCTATGGG
TTGAAAGTGCAAAAAAAGTACCTGCTAGTTTGTCAGCGAAACTAGATAATTATGCTACTAACAGCCACAC
ACGCATTAATAGCAATATCAAAAATGGAGCAATCAATGAAAAAGCGACCGGCATGCTAGCGCAAAAAAAC
CCTGAGTGGCTCAAGCTCGTGAATGATAAGATAGTTGCGCATAATGTGGGAAGCGTTCCTTTGTTAGAGT
ATGATAAAATTGGCTTCAACCAGAAGAATATGAAAGATTATTCTGATTCGTTCAAGTTTTCCACCAACTT
GAACAATGCTGTAAAAGACATTAAGTCTGGCTTTACGCAATTTTTAGCCAATGCATTTTCTACAGGATAT
TACTGCTTGGCGAGGGAAAATGCAGAGCATGGAATCAAGAATGTTAATACAAAAGGTGGTTTCCAAAAAT
CTTAA

Reference
(1) Smolka AJ; Backert S (2012). How Helicobacter pylori infection controls gastric acid secretion. J Gastroenterol. . [PudMed:22565637]
(2) Jimenez-Soto LF; Rohrer S; Jain U; Ertl C; Sewald X; Haas R (2012). Effects of cholesterol on Helicobacter pylori growth and virulence properties in vitro. Helicobacter. 17(2):133-9. [PudMed:22404444] experimental
(3) Delgado-Rosado G; Dominguez-Bello MG; Massey SE (2011). Positive selection on a bacterial oncoprotein associated with gastric cancer. Gut Pathog. 3:18. [PudMed:22078307] experimental
(4) Schneider S; Carra G; Sahin U; Hoy B; Rieder G; Wessler S (2011). Complex cellular responses of Helicobacter pylori-colonized gastric adenocarcinoma cells. Infect Immun. 79(6):2362-71. [PudMed:21402757] experimental
(5) Brandt S; Wessler S; Hartig R; Backert S (2009). Helicobacter pylori activates protein kinase C delta to control Raf in MAP kinase signalling: role in AGS epithelial cell scattering and elongation. Cell Motil Cytoskeleton. 66(10):874-92. [PudMed:19437514] experimental
(6) Pattis I; Weiss E; Laugks R; Haas R; Fischer W (2007). The Helicobacter pylori CagF protein is a type IV secretion chaperone-like molecule that binds close to the C-terminal secretion signal of the CagA effector protein. Microbiology. 153(Pt 9):2896-909. [PudMed:17768234] experimental
(7) Poppe M; Feller SM; Romer G; Wessler S (2007). Phosphorylation of Helicobacter pylori CagA by c-Abl leads to cell motility. Oncogene. 26(24):3462-72. [PudMed:17160020] experimental
(8) Garcia JT; Ferracci F; Jackson MW; Joseph SS; Pattis I; Plano LR; Fischer W; Plano GV (2006). Measurement of effector protein injection by type III and type IV secretion systems by using a 13-residue phosphorylatable glycogen synthase kinase tag. Infect Immun. 74(10):5645-57. [PudMed:16988240] experimental
(9) Backert S; Kwok T; Schmid M; Selbach M; Moese S; Peek RM Jr; Konig W; Meyer TF; Jungblut PR (2005). Subproteomes of soluble and structure-bound Helicobacter pylori proteins analyzed by two-dimensional gel electrophoresis and mass spectrometry. Proteomics. 5(5):1331-45. [PudMed:15717330] experimental
(10) Puls J; Fischer W; Haas R (2002). Activation of Helicobacter pylori CagA by tyrosine phosphorylation is essential for dephosphorylation of host cell proteins in gastric epithelial cells. Mol Microbiol. 43(4):961-9. [PudMed:11936078] experimental
(11) Wessler S; Rapp UR; Wiedenmann B; Meyer TF; Schoneberg T; Hocker M; Naumann M (2002). B-Raf/Rap1 signaling, but not c-Raf-1/Ras, induces the histidine decarboxylase promoter in Helicobacter pylori infection. FASEB J. 16(3):417-9. [PudMed:11790728] experimental
(12) Stein M; Rappuoli R; Covacci A; Blanke SR; Ye D; Odenbreit S; Gebert B; Puls J; Fischer W; Haas R (2001). Interaction of Helicobacter pylori with professional phagocytes: role of the cag pathogenicity island and translocation, phosphorylation and processing of CagA. Cell Microbiol. 3(1):21-31. [PudMed:11207617] experimental
(13) Odenbreit S; Puls J; Sedlmaier B; Gerland E; Fischer W; Haas R (2000). Translocation of Helicobacter pylori CagA into gastric epithelial cells by type IV secretion. Science. 287(5457):1497-500. [PudMed:10688800] experimental
 
experimental experimental literature